09-30 Codeforces Round #216 (Div. 2)

09-29 Codeforces Round #823 (Div. 2)

09-22 Codeforces Round #811 (Div. 3)

09-21 Codeforces Round #104 (Div. 1 & Div. 2)

09-20 Codeforces Round #102 (Div. 2)

09-19 Educational Codeforces Round #135

09-13 Codeforces Round #815 (Div. 2)

09-10 Codeforces Round #86 (Div. 2)

09-08 Codeforces Round #110 (Div. 2)

09-05 Codeforces Round #814 (Div. 2)

09-03 Codeforces Round #818 (Div. 2)

09-02 Codeforces Round #31 (Div. 2)

09-02 Codeforces Round #107 (Div. 2)